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試験番号：1Z0-027問題集
試験科目：Oracle 「Oracle Exadata Database Machine Administration, Software Release 11.x」
最近更新時間：2014-04-16
問題と解答：72

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.japancert.com/1Z0-027.html

NO.1 Which two are true about Exadata storage server alerts?
A. Metric alerts are never stateful.
B. Metrics have no thresholds set on them by default.
C. SNMP alert notifications can be sent to only one destination.
D. Metric threshold; if set, will persist across storage server reboots.
E. SMTP alert notifications must be sent to both ASR manager and Enterprise Manager Agents
Answer: D,E

Oracle   1Z0-027   1Z0-027   1Z0-027認定証   1Z0-027練習問題

NO.2 Which three storage components are available after the standard initial Database machine
deployment?
A. The DATA_<DBM_Name> ASM diskgroup
B. The RECO_<DBM_Name> ASM diskgroup
C. Mirrored system partitions on hard disk 0 and hard disk 1
D. The DBFS_DG diskgroup with external redundancy
E. Exadata Smart Flash Cache using all of the flashdisk space
Answer: A,B,D

Oracle   1Z0-027問題集   1Z0-027   1Z0-027認証試験

NO.3 The largest number of columns for any table is 29.

NO.4 No access is based on ROWID, or virtual columns.
Which two access paths will always generate either a set of “cell smart table scan” or a set of “cell
smart index scan” requested?
A. Full scans on sorted hash clustered tables executed in parallel
B. Full table scans on index organized tables executed in parallel.
C. Full table scans on heap tables executed in parallel
D. Full scans on index clustered tables executed in parallel
E. full scans on hash clustered tables executed in serially
F. fast full scans on B*Tree indexes executed in parallel
G. full index scans on B*Tree indexes executed in parallel
Answer: B,G

Oracle   1Z0-027問題集   1Z0-027練習問題   1Z0-027認証試験   1Z0-027過去問
8. You must drop all celldisks on all the cells in a quarter rack as part of a reconfiguration project,
to
support normal redundancy interleaving.
Select two actions that describe the operating system (O/S) account on the cells to which you
should log in, and the tool that may be used to drop the celldisks.
A. To the CELLMONITOR account using CELLCLI interactively on each cell.
B. To CELLADMIN account calling CELLCLI on all cells using DCLI
C. To either the CELIMONITOR or the CELLADMIN account calling CELLCLI on all cells using
DCLI
D. To the CELLMONITOR account calling CELLCLI on all cells using DCLI
E. To the CELLADMIN account using CELLCLI interactively on each cell
F. To either the CELLMONITOR or CELLADMIN account calling interactively on each cell
Answer: B,E

Oracle認定試験   1Z0-027認証試験   1Z0-027問題集   1Z0-027認定資格   1Z0-027参考書

NO.5 You recently upgraded your Exadata image to the latest release; previously you were using
11.2.0.3.
At the same time, you decide to address some performance problems as follows:
You noticed increased latency for the database log writer, especially during the quarterly battery
learn cycle on the cells.
You have complaints of erratic performance from certain write-intensive applications.
Which two actions could improve performance in these areas?
A. Enable write-back flashcache by setting lunWriteCacheMode to Write Back Mode.
B. Use ALTER TABLE in the database to set CELL_FLASH_CACHE = KEEP for the tables
belonging to the affected application.
C. Configure Smart Flash Log on the cells to use some of these of the space on the cell flash
devices.
D. Configure the table belonging to the affected application using CELLCLI, to the set
CELL_FLASH_CACHE = KEEP .
E. Configure Smart Flash Log on the database server to use server flash memory.
Answer: B,C

Oracle認証試験   1Z0-027   1Z0-027   1Z0-027過去問

NO.6 Which two are true about the use of DBFS in a Database Machine environment?
A. DBFS must be used to bulk load data into a database on the Database Machine if the staging
area requires Exadata based shared storage.
B. DBFS must be used to have a POSIX compliant shared storage solution that is accessible from
the database servers on a Database Machine.
C. DBFS must be used to bulk load data into a production database on the Database Machine.
D. DBFSmust use the DBFS_DG diskgroup for any DBFS store.
E. DBFS must be used to have a POSIX-compliant Exadata-based shared storage solution.
Answer: A,B

Oracle認証試験   1Z0-027   1Z0-027認定証   1Z0-027   1Z0-027参考書
5. Which tool will provide you with diagnostic information for all the software log, trace files, and
OS
information on Database Machine?
A. dbmcheck.sh
B. diagget.sh
C. oswatcher
D. adrci
E. Enterprise Manager
Answer: B

Oracle認定試験   1Z0-027   1Z0-027   1Z0-027
6. You have a partitioned database grid on an X3-2 full rack with two four-node RAC clusters
called
CLUSA and CLUSB. The storage grid, however, has not been partitioned.
Which files on which servers must be modified after connecting an Exadata storage full expansion
rack to your X3-2 Exadata Database Machine on the InfiniBand network so that the cells on the
expansion rack are added to the storage grid?
A. The CELLINIT.ORA files on database servers in CLUSA
B. The CELLIP .ORA files on the database servers in CLUSA
C. The CELLINIT.ORA files on the database servers in CLUSB
D. The CELLIP .ORA files on all existing and newly added Exadata storage servers.
E. The CELLIP .ORA files on the database servers in CLUSB
Answer: B,E

Oracle認定証   1Z0-027   1Z0-027参考書
7. A read-only application is in development and is using a test database on a Database Machine.
You are examining SQL statements from this application in an attempt to determine which ones
will benefit from the Exadata Smart scan capability.
The following is true about the tables used by the application:
1. The data for the tables has just been loaded.
2. There are no applications accessing the tables currently.
3. None of the indexes are compressed or reverse key indexes.
4. The tables use the default organization type data.

NO.7 The only data types for the table are varchar (2), number, or date.

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試験番号：1Z0-027問題集
試験科目：Oracle 「Oracle Exadata Database Machine Administration, Software Release 11.x」
問題と解答：全72問

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NO.1 Which three storage components are available after the standard initial Database machine
deployment?
A. The DATA_<DBM_Name> ASM diskgroup
B. The RECO_<DBM_Name> ASM diskgroup
C. Mirrored system partitions on hard disk 0 and hard disk 1
D. The DBFS_DG diskgroup with external redundancy
E. Exadata Smart Flash Cache using all of the flashdisk space
Answer: A,B,D

Oracle認定証   1Z0-027   1Z0-027認証試験   1Z0-027

NO.2 Which two are true about Exadata storage server alerts?
A. Metric alerts are never stateful.
B. Metrics have no thresholds set on them by default.
C. SNMP alert notifications can be sent to only one destination.
D. Metric threshold; if set, will persist across storage server reboots.
E. SMTP alert notifications must be sent to both ASR manager and Enterprise Manager Agents
Answer: D,E

Oracle練習問題   1Z0-027参考書   1Z0-027認定資格

NO.3 Which two are true about the use of DBFS in a Database Machine environment?
A. DBFS must be used to bulk load data into a database on the Database Machine if the staging
area requires Exadata based shared storage.
B. DBFS must be used to have a POSIX compliant shared storage solution that is accessible from
the database servers on a Database Machine.
C. DBFS must be used to bulk load data into a production database on the Database Machine.
D. DBFSmust use the DBFS_DG diskgroup for any DBFS store.
E. DBFS must be used to have a POSIX-compliant Exadata-based shared storage solution.
Answer: A,B

Oracle   1Z0-027参考書   1Z0-027   1Z0-027問題集   1Z0-027認証試験
5. Which tool will provide you with diagnostic information for all the software log, trace files, and
OS
information on Database Machine?
A. dbmcheck.sh
B. diagget.sh
C. oswatcher
D. adrci
E. Enterprise Manager
Answer: B

Oracle   1Z0-027   1Z0-027参考書
6. You have a partitioned database grid on an X3-2 full rack with two four-node RAC clusters
called
CLUSA and CLUSB. The storage grid, however, has not been partitioned.
Which files on which servers must be modified after connecting an Exadata storage full expansion
rack to your X3-2 Exadata Database Machine on the InfiniBand network so that the cells on the
expansion rack are added to the storage grid?
A. The CELLINIT.ORA files on database servers in CLUSA
B. The CELLIP .ORA files on the database servers in CLUSA
C. The CELLINIT.ORA files on the database servers in CLUSB
D. The CELLIP .ORA files on all existing and newly added Exadata storage servers.
E. The CELLIP .ORA files on the database servers in CLUSB
Answer: B,E

Oracle   1Z0-027認定資格   1Z0-027過去問   1Z0-027過去問   1Z0-027
7. A read-only application is in development and is using a test database on a Database Machine.
You are examining SQL statements from this application in an attempt to determine which ones
will benefit from the Exadata Smart scan capability.
The following is true about the tables used by the application:
1. The data for the tables has just been loaded.
2. There are no applications accessing the tables currently.
3. None of the indexes are compressed or reverse key indexes.
4. The tables use the default organization type data.

NO.4 The largest number of columns for any table is 29.

NO.5 You recently upgraded your Exadata image to the latest release; previously you were using
11.2.0.3.
At the same time, you decide to address some performance problems as follows:
You noticed increased latency for the database log writer, especially during the quarterly battery
learn cycle on the cells.
You have complaints of erratic performance from certain write-intensive applications.
Which two actions could improve performance in these areas?
A. Enable write-back flashcache by setting lunWriteCacheMode to Write Back Mode.
B. Use ALTER TABLE in the database to set CELL_FLASH_CACHE = KEEP for the tables
belonging to the affected application.
C. Configure Smart Flash Log on the cells to use some of these of the space on the cell flash
devices.
D. Configure the table belonging to the affected application using CELLCLI, to the set
CELL_FLASH_CACHE = KEEP .
E. Configure Smart Flash Log on the database server to use server flash memory.
Answer: B,C

Oracle   1Z0-027   1Z0-027認定試験   1Z0-027認定試験   1Z0-027

NO.6 The only data types for the table are varchar (2), number, or date.

NO.7 No access is based on ROWID, or virtual columns.
Which two access paths will always generate either a set of “cell smart table scan” or a set of “cell
smart index scan” requested?
A. Full scans on sorted hash clustered tables executed in parallel
B. Full table scans on index organized tables executed in parallel.
C. Full table scans on heap tables executed in parallel
D. Full scans on index clustered tables executed in parallel
E. full scans on hash clustered tables executed in serially
F. fast full scans on B*Tree indexes executed in parallel
G. full index scans on B*Tree indexes executed in parallel
Answer: B,G

Oracle認定証   1Z0-027   1Z0-027
8. You must drop all celldisks on all the cells in a quarter rack as part of a reconfiguration project,
to
support normal redundancy interleaving.
Select two actions that describe the operating system (O/S) account on the cells to which you
should log in, and the tool that may be used to drop the celldisks.
A. To the CELLMONITOR account using CELLCLI interactively on each cell.
B. To CELLADMIN account calling CELLCLI on all cells using DCLI
C. To either the CELIMONITOR or the CELLADMIN account calling CELLCLI on all cells using
DCLI
D. To the CELLMONITOR account calling CELLCLI on all cells using DCLI
E. To the CELLADMIN account using CELLCLI interactively on each cell
F. To either the CELLMONITOR or CELLADMIN account calling interactively on each cell
Answer: B,E

Oracle   1Z0-027過去問   1Z0-027   1Z0-027参考書

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試験番号：1Z0-033問題集

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問題と解答：全85問

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問題と解答：全91問

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試験番号：1Z0-027問題集

試験科目：Oracle 「Oracle Exadata Database Machine Administration, Software Release 11.x」

問題と解答：全72問

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.japancert.com/1z0-599.html

NO.1 You deploy more than one application to the same WebLogic container. The security is set on
JavaEE level and all deployed JavaEE applications use the same security roles.
What is your recommendation for an architecture with those requirement
A. Combine all applications into a single one.
B. Define global roles on the WebLogic Domain level.
C. Use Ms Active Directory to keep the roles there.
D. Use Oracle Identity and Access Management solution to simplify the management.
E. Keep role mapping in the external WebLogic Role Mapped developed for that solution.
Answer: B

Oracle   1z0-599認定証   1z0-599過去問   1z0-599   1z0-599問題集

NO.2 A customer claims that while redeploying a web application in the production system all their
customers are having to log in again. What do you recommend?
A. Sessions can't be preserved when redeploying applications. The customer needs to consider
redeployment during late nights when the traffic is low.
B. Change the flag responsible for the development mode of their environment. In the production
mode, all sessions are preserved while redeploying application.
C. Change Hotspot to JRockit. Sessions can't be preserved on HotSpot when redeploying
application.
D. Use flag -version when redeploying the application. This will switch on the Side By Side
deployment feature and preserve existing sessions.
E. Open a service request with Oracle Support. This is unexpected behavior. Sessions are
preserved without any extra settings.
Answer: D

Oracle   1z0-599   1z0-599

NO.3 A customer needs to implement a Highly Available solution for JMS that has a primary data
center
and a backup. Which three steps would you perform when designing your solution?
A. Store Transaction Logs in a database and use Database stores for JMS to make replication
between sites easier.
B. Use file based Transaction Logs and JMS stores and implement a separate replication solution
for files in addition to database in case database replication fails.
C. Implement Oracle RAC at each site to provide a highly available solution within each
datacenter.
D. Configure Whole Server Migration to migrate WebLogic Managed Servers from the primary to
the secondary site.
E. Configure Automatic Service Migration for JMS high availability within a datacenter.
Answer: A,C,E

Oracle参考書   1z0-599   1z0-599

NO.4 When your WebLogic Server solution needs to be scaled out with additional capacity and you
don’t want to add additional hardware, which three techniques should you us?
A. Assign more than one managed server to a physical hardware that allows better CPU
utilization.
B. Assign more than one application to one managed server to better utilize threads within a single
JVM process.
C. Assign the same application to more than one managed server to load balance requests
between servers.
D. Assign the same heap size to the managed server across the cluster for easier control of
memory footprint
E. Create a virtualized environment with hypervisor for an easier solution
Answer: B,D,E

Oracle   1z0-599問題集   1z0-599認定試験   1z0-599   1z0-599認定証

NO.5 A common approach to solve application performance issues is to add more hardware. Which
two
reasons describe why this alone does not always solve performance problems?
A. There may be a bottleneck in the application that additional hardware would not solve.
B. Adding more hardware is costly and time consuming.
C. Adding hardware at the application layer may place additional load on an already overloaded
database, network appliance, or storage system.
D. Adding more hardware may introduce new configuration requirements that need to be tested.
Answer: A,C

Oracle   1z0-599   1z0-599   1z0-599   1z0-599練習問題

NO.6 A highly available WebLogic cluster in UNIX is configured for automatic server migration. Node
Managed is configured on both machines to start managed servers.
How should you simulate a managed server failure to test whether automatic server migration is
working?
A. Shut down the managed server from the WebLogic console.
B. Shut down the managed server using the WLST command through Node Manager.
C. Run "kill -9" once to kill the managed server process.
D. Run "kill -9" to kill the managed server process, and run "kill -9" one more time if the managed
server is restarting.
Answer: A

Oracle認定試験   1z0-599認証試験   1z0-599問題集   1z0-599

NO.7 A customer has a critical, performance-sensitive web application that connects to a multinode
Oracle RAC database. Which feature of WebLogic can provide significant performance benefit?
A. The Web Session Affinity feature of Active GridLink for RAC
B. WebLogic Clustering
C. The Transaction Affinity feature of Active GridLink for RAC
D. Coherence*Web Session Replication
Answer: C

Oracle認証試験   1z0-599   1z0-599